What’s the difference between villi and microvilli? Size of villi ranges between 0.5 to 1.6 mm while that of microvilli is about 1 µm in length. Additionally, villi are seen on the mucous membrane, …

Explain the location and function of villi from Chapter 2 of NCERT Solutions for Class 7 Science. The finger-like projections or outgrowth present in the small intestine of our digestive system …

Question What is the role of villi in digestion Solution Increasing surface area of absorption Villi are the numerous finger like projections, whose walls are richly supplied with blood capillaries …

These villi and microvilli together increase the surface area of the mucous membrane. Moreover, each villus also has a central channel known as the lacteal that opens into the lymphatic …

1. Amniocentesis, chorionic villi and alpha-fetoprotein sampling are performed to determine_____. (a) The most likely date of birth of the foetus (b) Whether the baby will be normal or abnormal …

The absorptive surface seen internally is fold-wise increased with the presence of villi-like processes. Each villus is supplied richly with blood capillaries and lacteal or lymph vessels.

The inner walls of the small intestine have thousands of finger-like outgrowths called villi (singular villus). Villi increase the surface area for absorption of the digested food. Each villus has a …

Diagram: 3 Marks The main function of small intestine is absorption. Absorption is directly dependent on surface area. So to increase the surface area, the internal surface of the …

Villi are small finger like projections located in the walls of the small intestine. Each villi is composed of a thin epithelium, blood capillary and a lymphatic vessel (lacteal).

Evolution MCQs explains how life on earth came to be. From the very first life form to various theories of evolution, we detailed our MCQ based on the most important topics and frequently …